improve wording of 'what's new' sections in README.md

Author: sammefford

README.md

@@ -23,7 +23,6 @@ The Java API supports the following core features of the MarkLogic database:
   improvements
 * JSON - JacksonHandle, JacksonDatabindHandle, and JacksonParserHandle make wrangling JSON a pleasure
 * JavaScript Extensions - develop production-ready server-side extensions using ready-to-go scaffolding
-* Many bug fixes
 
 For more details, please read this [deeper dive](http://developer.marklogic.com/features/java-client-api-2)
 
@@ -34,18 +33,16 @@ For more details, please read this [deeper dive](http://developer.marklogic.com/
 ### What's New in Java Client API 3.0.3
 
 * Search Extract - add support to SearchHandle (actually MatchDocumentSummary) for content extracted by
-  [extract-document-data options](http://docs.marklogic.com/search:search#opt-extract-document-data)
+  the [extract-document-data option](http://docs.marklogic.com/search:search#opt-extract-document-data)
 * Bi-Temporal enhancements - support bulk write of bitemporal documents; expose bitemporal system time
 * Bulk delete
-* Many bug fixes
 
 ### What's New in Java Client API 3.0.4
 
 * Semantics API - GraphManager for CRUD of semantic graphs; SPARQLQueryManager for executing SPARQL
-  update, select, describe, construct, and ask queries
+  queries (select, describe, construct, and ask) and using SPARQL Update
 * Enable [MarkLogic Jena API](https://github.com/marklogic/marklogic-jena) (separate project)
 * Enable [MarkLogic Sesame API](https://github.com/marklogic/marklogic-sesame) (separate project)
-* Many bug fixes
 
 ### QuickStart